tattoo pricing uk

does anyone know how much a tattoo cost?uk?

i want to do one on my lower back.i’ve been thinking about it for 5 years now so yes i definitely want one.is a trial Design and i’ve got the drawing of the one i want.does any one know about prices?good places in london or oxford ?
black and some red.here is the pic of it
http://tinypic.com/view.php?pic=141qsxv&s=4

within the region of 40 to 50 quid my mates a tattooist he says would be about that though the coloure may be more

The Jerry Springer Show – ‘Private Eyes & Tattooed Guys’ [UK Edit] (Part 2/3)